How To Buy, Build and Use Background Buildings.
Locomotive Model Plans
Carton Built Models
Laser Cut Models
There are very few train layouts that do not need background buildings. And, for that matter, more trees.
You can learn a lot about making trees at How To Make Trees. This will open in a new window so that you do not lose this page on background buildings.
Two places to get Background Buildings and get a free sample building.
Carton Built Models – A wide ranging selection of buildings.
How To Make Buildings For Your Scenery
This video shows examples of background buildings and how they are used.